Hg10: Ebus Address Of The Heat Generator; Hg13: Function Input E1; Hg13 Function Input E1; Dhw - Wolf COB-2 Operation Instructions Manual

Oil condensing boiler for central heating with stratification cylinder
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Parameter settings
reset button.
7.2.5

HG10: eBus address of the heat generator

A cascade module controls multiple heat generators in a heating system. The heat generators
therefore must be assigned addresses. Each heat generator requires its own eBus address in order to
communicate with the cascade module.
NOTE
Duplicated eBus address!
Fault code on the control unit. Heat generator lockout.
► Assign the eBus address once.
7.2.6

HG13: Function input E1

Read and configure parameter HG13 using the BM-2 programming unit or the AM display module directly
at the heat generator.
Display
Description
None
No function (factory setting)
Input E1 is ignored by the control unit.
RT
Room thermostat
With input E1 open, heating mode will be disabled (summer mode), regardless of any digital
WOLF control accessories. When heating is disabled, frost protection mode, emissions test
mode and CO

DHW

DHW disabled/enabled
With input E1 open, DHW heating will be disabled, regardless of any digital WOLF control
accessories. When heating is disabled, frost protection mode, emissions test mode and CO
configuration will remain enabled.
RT/DHW
Heating and DHW disabled/enabled
With input E1 open, heating mode, DHW heating, emissions test mode and CO
configuration will be disabled, regardless of any digital WOLF control accessories. When the
input is open, frost protection mode and emissions test mode will remain enabled.
Zirkomat
Zirkomat (DHW circulation remote control)
When input E1 is configured as the DHW circulation remote control, output A1 is
automatically set to "DHW circulation pump".
Output A1 is locked for other settings.
With input E1 closed, output A1 is activated for 5 minutes.
After input E1 has been switched off and 30 minutes have elapsed, the Zirkomat function is
re-enabled for the next operation.
Unattd op Operation without burner (burner disabled)
When contact E1 is closed, the burner is blocked.
Heating circuit pump and cylinder primary pump continue running in standard mode.
The burner is enabled in emissions test mode and in frost protection mode.
Opening contact E1 enables the burner again.
Flue gas
Flue gas/ventilation air damper
damper
Function monitoring of the flue gas/ventilation air damper with floating contact
Closed contact is a prerequisite for enabling the burner in heating, DHW and emissions test
mode.
If input E1 is configured as a flue gas damper, output A1 is automatically programmed as a
flue gas damper and disabled for other settings.
OWHA
Operation without heating appliance (external disable)
When contact E1 is closed, the heat generator is blocked. Burner, heating circuit pump, feed
pump and cylinder primary pump are disabled.
Opening contact E1 enables the heat generator again.
The heat generator is enabled in emissions test and in frost protection mode.
Ex f msg
External fault (e.g. fault contact of condensate removal pump)
w/ sh
When contact E1 is open, fault message 116 is generated.
Heating and DHW heating will be blocked.
Closing contact E1 enables heating and DHW heating again.
The fault message is cancelled.
3066501_201910
configuration will remain enabled.
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WOLF GmbH | 59

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